{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:W4775DLOXRQ3YTWUZTHCSDURWC","short_pith_number":"pith:W4775DLO","canonical_record":{"source":{"id":"1811.10273","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-11-26T10:28:44Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"00f08582d2fbf716ef140f3f61e21316bec17050c0d0a4eb550995eede74937e","abstract_canon_sha256":"856cece7801bab3e935d40207ca4a5ff8bf59075f61c09f51d912c6800aa37ff"},"schema_version":"1.0"},"canonical_sha256":"b73ffe8d6ebc61bc4ed4ccce290e91b091867d774ad5f4653ffcb449e07cbb8f","source":{"kind":"arxiv","id":"1811.10273","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.10273","created_at":"2026-05-17T23:59:56Z"},{"alias_kind":"arxiv_version","alias_value":"1811.10273v1","created_at":"2026-05-17T23:59:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10273","created_at":"2026-05-17T23:59:56Z"},{"alias_kind":"pith_short_12","alias_value":"W4775DLOXRQ3","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"W4775DLOXRQ3YTWU","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"W4775DLO","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:W4775DLOXRQ3YTWUZTHCSDURWC","target":"record","payload":{"canonical_record":{"source":{"id":"1811.10273","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-11-26T10:28:44Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"00f08582d2fbf716ef140f3f61e21316bec17050c0d0a4eb550995eede74937e","abstract_canon_sha256":"856cece7801bab3e935d40207ca4a5ff8bf59075f61c09f51d912c6800aa37ff"},"schema_version":"1.0"},"canonical_sha256":"b73ffe8d6ebc61bc4ed4ccce290e91b091867d774ad5f4653ffcb449e07cbb8f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:56.932712Z","signature_b64":"5Iur1tbRRUQ/ZLLLlskqZus1vJfgoaSmPCF99ASJcAWQPOoUhEjNRUADSrRzgcGbYnMP7kb4cPlhVDRHSfFaAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b73ffe8d6ebc61bc4ed4ccce290e91b091867d774ad5f4653ffcb449e07cbb8f","last_reissued_at":"2026-05-17T23:59:56.932283Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:56.932283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.10273","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:59:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FPEJDt+mtjPxyX5mjTlBc6Jnt2ZqRyTxxkkOTcf+ZDMQ1aPHOy1Dgb8IsMotCGAMmcML9XAT5RCb8zayH+T6Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:47:08.359306Z"},"content_sha256":"c56c5f76d62ae53ff2d0f352be1edb2524ea16151a2edb5b44f619c9384da566","schema_version":"1.0","event_id":"sha256:c56c5f76d62ae53ff2d0f352be1edb2524ea16151a2edb5b44f619c9384da566"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:W4775DLOXRQ3YTWUZTHCSDURWC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A combined network and machine learning approaches for product market forecasting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"physics.soc-ph","authors_text":"Jingfang Fan, Jun Meng, Keren Cohen, Louis M. Shekhtman, Shlomo Havlin, Sibo Liu, Yoram Louzoun","submitted_at":"2018-11-26T10:28:44Z","abstract_excerpt":"Sustainable financial markets play an important role in the functioning of human society. Still, the detection and prediction of risk in financial markets remain challenging and draw much attention from the scientific community. Here we develop a new approach based on combined network theory and machine learning to study the structure and operations of financial product markets. Our network links are based on the similarity of firms' products and are constructed using the Securities Exchange Commission (SEC) filings of US listed firms. We find that several features in our network can serve as "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10273","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:59:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"00G5quek26tmnB6Z+YF7lqjOZUi/jlwLm1lJV9aJQHa6QJwTWO4cVoQ5gdQafDhBZ16NA7ePhLloH45u29MvAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T12:47:08.359664Z"},"content_sha256":"15b2d01fc91152b8afaa00ec340fe512b871afef7d37c67aac711d072dd5003f","schema_version":"1.0","event_id":"sha256:15b2d01fc91152b8afaa00ec340fe512b871afef7d37c67aac711d072dd5003f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W4775DLOXRQ3YTWUZTHCSDURWC/bundle.json","state_url":"https://pith.science/pith/W4775DLOXRQ3YTWUZTHCSDURWC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W4775DLOXRQ3YTWUZTHCSDURWC/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-05T12:47:08Z","links":{"resolver":"https://pith.science/pith/W4775DLOXRQ3YTWUZTHCSDURWC","bundle":"https://pith.science/pith/W4775DLOXRQ3YTWUZTHCSDURWC/bundle.json","state":"https://pith.science/pith/W4775DLOXRQ3YTWUZTHCSDURWC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W4775DLOXRQ3YTWUZTHCSDURWC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:W4775DLOXRQ3YTWUZTHCSDURWC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"856cece7801bab3e935d40207ca4a5ff8bf59075f61c09f51d912c6800aa37ff","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-11-26T10:28:44Z","title_canon_sha256":"00f08582d2fbf716ef140f3f61e21316bec17050c0d0a4eb550995eede74937e"},"schema_version":"1.0","source":{"id":"1811.10273","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.10273","created_at":"2026-05-17T23:59:56Z"},{"alias_kind":"arxiv_version","alias_value":"1811.10273v1","created_at":"2026-05-17T23:59:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10273","created_at":"2026-05-17T23:59:56Z"},{"alias_kind":"pith_short_12","alias_value":"W4775DLOXRQ3","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"W4775DLOXRQ3YTWU","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"W4775DLO","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:15b2d01fc91152b8afaa00ec340fe512b871afef7d37c67aac711d072dd5003f","target":"graph","created_at":"2026-05-17T23:59:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Sustainable financial markets play an important role in the functioning of human society. Still, the detection and prediction of risk in financial markets remain challenging and draw much attention from the scientific community. Here we develop a new approach based on combined network theory and machine learning to study the structure and operations of financial product markets. Our network links are based on the similarity of firms' products and are constructed using the Securities Exchange Commission (SEC) filings of US listed firms. We find that several features in our network can serve as ","authors_text":"Jingfang Fan, Jun Meng, Keren Cohen, Louis M. Shekhtman, Shlomo Havlin, Sibo Liu, Yoram Louzoun","cross_cats":["cs.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-11-26T10:28:44Z","title":"A combined network and machine learning approaches for product market forecasting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10273","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c56c5f76d62ae53ff2d0f352be1edb2524ea16151a2edb5b44f619c9384da566","target":"record","created_at":"2026-05-17T23:59:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"856cece7801bab3e935d40207ca4a5ff8bf59075f61c09f51d912c6800aa37ff","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2018-11-26T10:28:44Z","title_canon_sha256":"00f08582d2fbf716ef140f3f61e21316bec17050c0d0a4eb550995eede74937e"},"schema_version":"1.0","source":{"id":"1811.10273","kind":"arxiv","version":1}},"canonical_sha256":"b73ffe8d6ebc61bc4ed4ccce290e91b091867d774ad5f4653ffcb449e07cbb8f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b73ffe8d6ebc61bc4ed4ccce290e91b091867d774ad5f4653ffcb449e07cbb8f","first_computed_at":"2026-05-17T23:59:56.932283Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:59:56.932283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5Iur1tbRRUQ/ZLLLlskqZus1vJfgoaSmPCF99ASJcAWQPOoUhEjNRUADSrRzgcGbYnMP7kb4cPlhVDRHSfFaAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:59:56.932712Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.10273","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c56c5f76d62ae53ff2d0f352be1edb2524ea16151a2edb5b44f619c9384da566","sha256:15b2d01fc91152b8afaa00ec340fe512b871afef7d37c67aac711d072dd5003f"],"state_sha256":"df6c7eb7690ecbabd3b7d19f18140c44f654581615a18189a9c4faac6b3c8360"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BX37ugq2HEJjAD4Blk75jBld1hg4Ax76WNxTbmKCsa7OsSlNRZvDqf82t1eRd7NQt/37Q7gtP3MaARQbnI5DBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T12:47:08.361541Z","bundle_sha256":"c32afa5688df7547e6d424087557f0846b453d2ff7845e4190f5c5c0c604fd2a"}}